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8680311041 = 61142300181
BaseRepresentation
bin10000001010110001…
…10000100100000001
3211101221112111012112
420011120300210001
5120234124423131
63553201105105
7425051266163
oct100530604401
924357474175
108680311041
11375489a186
121823028195
13a8447a82c
145c4b98933
1535c0ce02b
hex205630901

8680311041 has 4 divisors (see below), whose sum is σ = 8822611284. Its totient is φ = 8538010800.

The previous prime is 8680311011. The next prime is 8680311053. The reversal of 8680311041 is 1401130868.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 761980816 + 7918330225 = 27604^2 + 88985^2 .

It is a cyclic number.

It is not a de Polignac number, because 8680311041 - 210 = 8680310017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8680310989 and 8680311007.

It is not an unprimeable number, because it can be changed into a prime (8680311011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71150030 + ... + 71150151.

It is an arithmetic number, because the mean of its divisors is an integer number (2205652821).

Almost surely, 28680311041 is an apocalyptic number.

It is an amenable number.

8680311041 is a deficient number, since it is larger than the sum of its proper divisors (142300243).

8680311041 is a wasteful number, since it uses less digits than its factorization.

8680311041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142300242.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 8680311041 is about 93168.1868504480. The cubic root of 8680311041 is about 2055.1574316356.

The spelling of 8680311041 in words is "eight billion, six hundred eighty million, three hundred eleven thousand, forty-one".

Divisors: 1 61 142300181 8680311041